Challenging puzzle for experienced crossword solvers
Robotic Explorers of Cosmic Frontiers
Moderate difficulty suitable for most players
1
2
3
4
5
Across
- 1. Man-made object orbiting a celestial body for data collection
- 4. Mobile robot designed to explore a planet's surface
Down
- 2. Mechanical arm used for handling objects remotely in space
- 3. Spacecraft designed to descend and touch down on a surface
- 5. Short for remote operation of robots from a distance
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- Challenging puzzle for experienced crossword solvers